Segment Reporting

12 Months Ended

Jan. 31, 2013

Notes To Financial Statements [Abstract]

Segment Reporting

Segment Reporting

Our Chief Operating Decision Makers (CODMs), which consist of the Chief Executive Officer and the President, review our consolidated results within one operating segment. In making operating decisions, our CODMs primarily consider consolidated financial information accompanied by disaggregated revenue information by geographic region.

We eliminate all intercompany revenues in computing revenues by geographic regions. Revenues and property, plant and equipment, net, related to operations in the geographic areas were:

Year ended January 31,	2013		2012		2011
Revenues:
United States	$	467,595	$	397,801	$	386,265
Other North America	13,544		18,361		14,787
Total North America	481,139		416,162		401,052
Europe	261,371		247,079		223,156
Japan	127,789		116,469		124,298
Pacific Rim	218,428		234,928		166,247
Total revenues	$	1,088,727	$	1,014,638	$	914,753

For the years ended January 31, 2013, 2012 and 2011, no single customer accounted for 10% or more of our total revenues.

As of January 31,	2013		2012
Property, plant, and equipment, net:
United States	$	121,179	$	106,852
Other North America	269		394
Total North America	121,448		107,246
Europe	33,029		32,866
Japan	979		1,336
Pacific Rim	6,946		6,571
Total property, plant and equipment, net	$	162,402	$	148,019